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//
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// GGBTextLayer.m
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// GGB-iPhone
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//
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// Created by Jens Alfke on 3/10/08.
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// Copyright 2008 __MyCompanyName__. All rights reserved.
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//
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#import "GGBTextLayer.h"
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#import "QuartzUtils.h"
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@implementation GGBTextLayer
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+ (GGBTextLayer*) textLayerInSuperlayer: (CALayer*)superlayer
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withText: (NSString*)text
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fontSize: (float) fontSize
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alignment: (enum CAAutoresizingMask) align
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{
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GGBTextLayer *label = [[self alloc] init];
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label.string = text;
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#if TARGET_OS_ASPEN
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UIFont *font = [UIFont systemFontOfSize: fontSize];
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#else
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NSFont *font = [NSFont systemFontOfSize: fontSize];
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label.font = font;
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#endif
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label.fontSize = fontSize;
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label.foregroundColor = kBlackColor;
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NSString *mode;
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if( align & kCALayerWidthSizable )
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mode = @"center";
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else if( align & kCALayerMinXMargin )
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mode = @"right";
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else
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mode = @"left";
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align |= kCALayerWidthSizable;
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label.alignmentMode = mode;
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CGFloat inset = 3;
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if( [superlayer respondsToSelector: @selector(borderWidth)] )
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inset += ((GGBLayer*)superlayer).borderWidth;
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CGRect bounds = CGRectInset(superlayer.bounds, inset, inset);
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CGFloat height = font.ascender;
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CGFloat y = bounds.origin.y;
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if( align & kCALayerHeightSizable )
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y += (bounds.size.height-height)/2.0;
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else if( align & kCALayerMinYMargin )
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y += bounds.size.height - height;
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align &= ~kCALayerHeightSizable;
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label.bounds = CGRectMake(0, font.descender,
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bounds.size.width, height - font.descender);
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label.position = CGPointMake(bounds.origin.x,y+font.descender);
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label.anchorPoint = CGPointMake(0,0);
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label.autoresizingMask = align;
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[superlayer addSublayer: label];
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[label release];
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return label;
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}
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#if TARGET_OS_ASPEN
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@synthesize string=_string, fontSize=_fontSize,
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foregroundColor=_foregroundColor, alignmentMode=_alignmentMode;
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#endif
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@end
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